673166 has 16 divisors (see below), whose sum is σ = 1152144. Its totient is φ = 292224.

The previous prime is 673157. The next prime is 673193. The reversal of 673166 is 661376.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320 + ... + 1203.

It is an arithmetic number, because the mean of its divisors is an integer number (72009).

2⁶⁷³¹⁶⁶ is an apocalyptic number.

673166 is a deficient number, since it is larger than the sum of its proper divisors (478978).

673166 is a wasteful number, since it uses less digits than its factorization.

673166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555.

The product of its digits is 4536, while the sum is 29.

The square root of 673166 is about 820.4669402237. The cubic root of 673166 is about 87.6410134395.

The spelling of 673166 in words is "six hundred seventy-three thousand, one hundred sixty-six".